package com.igiantpanda.androidstudy.UnitTest;

public class Calculator {
    private static int mCount = 0;

    public int getCount() {
        return mCount;
    }

    public static int sum(int a, int b) {
        mCount++;
        return a + b;
    }

    public static int minus(int a, int b) {
        mCount++;
        return a - b;
    }

    public static int multi(int a, int b) {
        mCount++;
        return a * b;
    }

    public static int div(int a, int b) {
        mCount++;
        return a / b;
    }

}
